Re: [PATCH] powerpc: pseries: Round up MSI-X requests

2012-06-12 Thread Benjamin Herrenschmidt
On Wed, 2012-06-13 at 15:18 +1000, Michael Ellerman wrote: > On Tue, 2012-06-05 at 12:47 +1000, Anton Blanchard wrote: > > Hi, > > > > > On Mon, 2012-06-04 at 16:43 +1000, Michael Ellerman wrote: > > > > There is some chance this will result in breakage because the driver > > > > asks for N - and

Re: [PATCH] powerpc: pseries: Round up MSI-X requests

2012-06-12 Thread Michael Ellerman
On Tue, 2012-06-05 at 12:47 +1000, Anton Blanchard wrote: > Hi, > > > On Mon, 2012-06-04 at 16:43 +1000, Michael Ellerman wrote: > > > There is some chance this will result in breakage because the driver > > > asks for N - and assumes that is what was allocated - and the > > > device is configured

Re: PowerMac PMU programming

2012-06-12 Thread Justin Hibbits
On Tue, 12 Jun 2012 07:24:22 +1000 Benjamin Herrenschmidt wrote: > On Sun, 2012-06-10 at 23:31 -0400, Justin Hibbits wrote: > > > I'll settle on just getting the CPU speed change working, losing > > 333MHz on my TiBook is a few too many MHz for the poor thing to > > lose :) I do have a desktop,

Re: [Cbe-oss-dev] [PATCH 05/10] powerpc/ps3: Use highmem region from repository

2012-06-12 Thread Michael Ellerman
On Wed, 2012-04-25 at 19:19 +, Andre Heider wrote: > Use any preallocated highmem region setup by the bootloader. > This implementation only checks for the existance of a single > region at region_index=0. > > This feature allows the bootloader to preallocate highmem > regions and pass the reg

Re: [PATCH] powerpc/44x: Support OCM(On Chip Memory) for APM821xx SoC and Bluestone board

2012-06-12 Thread Josh Boyer
On Tue, Jun 12, 2012 at 8:40 PM, Benjamin Herrenschmidt wrote: > On Tue, 2012-06-12 at 17:26 +0700, Vinh Huu Tuong Nguyen wrote: >> > -Original Message- >> > From: Vinh Nguyen Huu Tuong [mailto:vhtngu...@apm.com] >> > Sent: Monday, May 07, 2012 10:53 AM >> > To: Benjamin Herrenschmidt; Pau

Re: [PATCH v2] usb: fsl_udc: errata - postpone freeing current dTD

2012-06-12 Thread Fabio Estevam
On Tue, Jun 12, 2012 at 4:40 PM, Christoph Fritz wrote: > Thanks for your patch. It does indeed load > "Freescale High-Speed USB SOC Device Controller driver (Apr 20, 2007)" > fine - but now when I want to use it: > > modprobe g_ether > [   17.099363] g_ether gadget: using random self ethernet ad

RE: [PATCH] powerpc/44x: Support OCM(On Chip Memory) for APM821xx SoC and Bluestone board

2012-06-12 Thread Benjamin Herrenschmidt
On Tue, 2012-06-12 at 17:26 +0700, Vinh Huu Tuong Nguyen wrote: > > -Original Message- > > From: Vinh Nguyen Huu Tuong [mailto:vhtngu...@apm.com] > > Sent: Monday, May 07, 2012 10:53 AM > > To: Benjamin Herrenschmidt; Paul Mackerras; Josh Boyer; Matt Porter; > > Grant Likely; Rob Herring; D

[PATCH] powerpc/booke-64: fix tlbsrx. path in bolted tlb handler

2012-06-12 Thread Scott Wood
It was branching to the cleanup part of the non-bolted handler, which would have been bad if there were any chips with tlbsrx. that use the bolted handler. Signed-off-by: Scott Wood --- arch/powerpc/mm/tlb_low_64e.S |3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/

QUICC Engine USB Host controller

2012-06-12 Thread Guilherme Maciel Ferreira
Hi guys, I'm struggling to make the QUICC engine USB host controller to work. Thus, I came here in the hope to get some light =) I am working on MPC8321 processor and kernel 2.6.32. Comparing against the mainstream version, I applied some patches to fix some pŕoblems in the FHCI driver, then it g

Re: [PATCH v2] usb: fsl_udc: errata - postpone freeing current dTD

2012-06-12 Thread Christoph Fritz
Hi Fabio On Sun, 2012-06-10 at 15:41 -0300, Fabio Estevam wrote: > Hi Christoph, > > On Mon, Jun 4, 2012 at 8:37 AM, Christoph Fritz > wrote: > > > After that, I stumbled upon this dmesg: > > > > Freescale High-Speed USB SOC Device Controller driver (Apr 20, 2007) > > fsl-usb2-udc fsl-usb2-udc:

Re: [PATCH v2 1/2] uprobes: Pass probed vaddr to arch_uprobe_analyze_insn()

2012-06-12 Thread Oleg Nesterov
On 06/12, Srikar Dronamraju wrote: > > > > Note also that we should move this !UPROBE_COPY_INSN from > > install_breakpoint() to somewhere near alloc_uprobe(). This code > > is called only once, it looks a bit strange to use the "random" mm > > (the first mm vma_prio_tree_foreach() finds) and its m

RE: reserving memory using OF rsvmap feature?

2012-06-12 Thread Joakim Tjernlund
"Jenkins, Clive" wrote on 2012/06/12 17:48:15: > > > Is it possible to reserve some memory using OF rsvmap such that Linux > > will not touch this area at all? Think of is as warm start stash area > > were one could store data which should survive a reboot. > > Yes, I guess it should be possible,

Re: [PATCH v2 1/2] uprobes: Pass probed vaddr to arch_uprobe_analyze_insn()

2012-06-12 Thread Srikar Dronamraju
> > Well, IMHO, this is confusing. > > First of all, why do we have this "addr" or even "vaddr"? It should > not exists. We pass it to copy_insn(), but for what?? copy_insn() > should simply use uprobe->offset, the virtual address for this > particular mapping does not matter at all. I am going t

RE: reserving memory using OF rsvmap feature?

2012-06-12 Thread Jenkins, Clive
> Is it possible to reserve some memory using OF rsvmap such that Linux > will not touch this area at all? Think of is as warm start stash area > were one could store data which should survive a reboot. Yes, I guess it should be possible, but you need to take care where you place this block so it

RE: [PATCH] powerpc/44x: Support OCM(On Chip Memory) for APM821xx SoC and Bluestone board

2012-06-12 Thread Vinh Huu Tuong Nguyen
> -Original Message- > From: Vinh Nguyen Huu Tuong [mailto:vhtngu...@apm.com] > Sent: Monday, May 07, 2012 10:53 AM > To: Benjamin Herrenschmidt; Paul Mackerras; Josh Boyer; Matt Porter; > Grant Likely; Rob Herring; Duc Dang; David S. Miller; Kumar Gala; Li > Yang; Ashish Kalra; Anatolij Gu